4715-05-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4715-05-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,1 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4715-05:
(6*4)+(5*7)+(4*1)+(3*5)+(2*0)+(1*5)=83
83 % 10 = 3
So 4715-05-3 is a valid CAS Registry Number.